| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $25.44 | 6.516% | $27.0977 | $27.10 | $27.10 | $27.10 |
| Purchase #2 | $187.80 | 11.348% | $209.1115 | $209.11 | $209.10 | $209.10 |
| Purchase #3 | $200.83 | 3.282% | $207.4212 | $207.42 | $207.40 | $207.40 |
| Purchase #4 | $209.68 | 12.126% | $235.1058 | $235.11 | $235.10 | $235.10 |
| Purchase #5 | $13.55 | 4.493% | $14.1588 | $14.16 | $14.15 | $14.20 |
| Purchase #6 | $20.81 | 13.384% | $23.5952 | $23.60 | $23.60 | $23.60 |
| Purchase #7 | $188.74 | 3.289% | $194.9477 | $194.95 | $194.95 | $194.90 |
| 7 purchase totals = | $846.85 | $911.4379 | $911.45 | $911.40 | $911.40 | |